the fabulous lauren conrad is here with a delicious app that'll wow your crowd. then, mario's showing you how to an easy summer dish that'll get everyone in the zone. the calzone that is. plus, see how one organization is brightening up birthdays for kids all across the country. >> we have celebrated 1,900 birthdays with over 20,000 kids in attendance. >> announcer: let us entertain you, right now, on "the chew." [ cheers and applause ] ?